// axios配置  可自行根据项目进行更改，只需更改该文件即可，其他文件可以不动
import type { AxiosResponse } from 'axios'
import axios from 'axios'
import { useRoute, useRouter } from 'vue-router'
import { VAxios } from './Axios'
import type { AxiosTransform } from './axiosTransform'
import { checkStatus } from './checkStatus'
import { formatRequestDate, joinTimestamp } from './helper'
import type { CreateAxiosOptions, RequestOptions, Result } from './types'
import { ContentTypeEnum, RequestEnum, ResultEnum } from '@/enums/httpEnum'
import { PageEnum } from '@/enums/pageEnum'
import { isString } from '@/utils/is/'
import { deepMerge, isUrl } from '@/utils'
import { setObjToUrlParams } from '@/utils/urlUtils'

import { useUser } from '@/store/modules/user'

import router from '@/router'
import { storage } from '@/utils/Storage'
import { TOKEN_EXPIRATION_TIME } from '@/store/mutation-types'

// const globSetting = useGlobSetting()
const urlPrefix = '/api'

let isRefreshingToken = false
let requests: Function[] = []

/**
 * @description: 数据处理，方便区分多种处理方式
 */
const transform: AxiosTransform = {
  /**
   * @description: 处理请求数据
   */
  transformRequestData: (res: AxiosResponse<Result>, options: RequestOptions) => {
    const {
      isShowMessage = true,
      isShowErrorMessage,
      isShowSuccessMessage,
      successMessageText,
      errorMessageText,
      isTransformResponse,
      isReturnNativeResponse,
    } = options

    // 是否返回原生响应头 比如：需要获取响应头时使用该属性
    if (isReturnNativeResponse)
      return res

    // 不进行任何处理，直接返回
    // 用于页面代码可能需要直接获取code，data，message这些信息时开启
    if (!isTransformResponse)
      return res.data

    const { data } = res

    // eslint-disable-next-line dot-notation
    const $dialog = window['$dialog']
    // eslint-disable-next-line dot-notation
    const $message = window['$message']

    if (!data) {
      // return '[HTTP] Request has no return value';
      throw new Error('请求出错，请稍候重试')
    }
    //  这里 code，result，message为 后台统一的字段，需要修改为项目自己的接口返回格式
    const { code, result, message } = data
    // 请求成功
    const hasSuccess = data && Reflect.has(data, 'code') && (code === ResultEnum.SUCCESS)
    // 是否显示提示信息
    if (isShowMessage) {
      if (hasSuccess && (successMessageText || isShowSuccessMessage)) {
        // 是否显示自定义信息提示
        $dialog.success({
          type: 'success',
          content: successMessageText || message || '操作成功！',
        })
      }
      else if (!hasSuccess && (errorMessageText || isShowErrorMessage)) {
        // 是否显示自定义信息提示
        $message.error(message || errorMessageText || '操作失败！')
      }
      else if (!hasSuccess && options.errorMessageMode === 'modal') {
        // errorMessageMode=‘custom-modal’的时候会显示modal错误弹窗，而不是消息提示，用于一些比较重要的错误
        $dialog.info({
          title: '提示',
          content: message,
          positiveText: '确定',
          onPositiveClick: () => { },
        })
      }
    }

    // 接口请求成功，直接返回结果
    if (code === ResultEnum.SUCCESS)
      return result

    // 接口请求错误，统一提示错误信息 这里逻辑可以根据项目进行修改
    let errorMsg = message
    switch (code) {
      // 请求失败
      case ResultEnum.ERROR:
        $message.error(errorMsg)
        break
      // 登录超时
      case ResultEnum.TIMEOUT:
        if (router.currentRoute.value?.name === PageEnum.BASE_LOGIN_NAME)
          return
        // 到登录页
        errorMsg = '登录超时，请重新登录!'
        $dialog.warning({
          title: '提示',
          content: '登录身份已失效，请重新登录!',
          positiveText: '确定',
          // negativeText: '取消',
          closable: false,
          maskClosable: false,
          onPositiveClick: () => {
            storage.clear()
            window.location.href = PageEnum.BASE_LOGIN
          },
          onNegativeClick: () => { },
        })
        break
    }
    throw new Error(errorMsg)
  },

  // 请求之前处理config
  beforeRequestHook: (config, options) => {
    const { apiUrl, joinPrefix, joinParamsToUrl, formatDate, joinTime = true, urlPrefix } = options
    const isUrlStr = isUrl(config.url as string)

    if (!isUrlStr && joinPrefix)
      config.url = `${urlPrefix}${config.url}`

    if (!isUrlStr && apiUrl && isString(apiUrl))
      config.url = `${apiUrl}${config.url}`

    const params = config.params || {}
    const data = config.data || false
    if (config.method?.toUpperCase() === RequestEnum.GET) {
      if (!isString(params)) {
        // 给 get 请求加上时间戳参数，避免从缓存中拿数据。
        config.params = Object.assign(params || {}, joinTimestamp(joinTime, false))
      }
      else {
        // 兼容restful风格
        config.url = `${config.url + params}${joinTimestamp(joinTime, true)}`
        config.params = undefined
      }
    }
    else {
      if (!isString(params)) {
        formatDate && formatRequestDate(params)
        if (Reflect.has(config, 'data') && config.data && Object.keys(config.data).length > 0) {
          config.data = data
          config.params = params
        }
        else {
          config.data = params
          config.params = undefined
        }
        if (joinParamsToUrl) {
          config.url = setObjToUrlParams(
            config.url as string,
            Object.assign({}, config.params, config.data),
          )
        }
      }
      else {
        // 兼容restful风格
        config.url = config.url + params
        config.params = undefined
      }
    }
    return config
  },

  /**
   * @description: 请求拦截器处理
   */
  requestInterceptors: (config, options) => {
    // 请求之前处理config
    const userStore = useUser()
    const token = userStore.getToken

    if (token && (config as Recordable)?.requestOptions?.withToken !== false)
      (config as Recordable).headers.logintoken = token

    const tenantId = userStore.getTenantId

    if (tenantId)
      (config as Recordable).headers['X-Tenant-Id'] = tenantId

    return config
  },

  responseInterceptors: async (response: any) => {
    const userStore = useUser()
    // eslint-disable-next-line ts/no-use-before-define
    const instance = http.getAxios()
    const config = response.config

    const whitelist = ['/api/captcha/captchatoken', '/api/captcha/captchaImage', '/api/backstage/adminlogin', '/api/oauthweb/token']
    const expirationTime = storage.get(TOKEN_EXPIRATION_TIME)
    // console.log('剩余失效时间(分):', (expirationTime - Date.now()) / 1000 / 60, config.url)

    if (expirationTime && (expirationTime - Date.now()) <= 0 && !whitelist.includes(config.url as string)) {
      if (!isRefreshingToken) {
        isRefreshingToken = true

        return userStore.refreshToken().then((res: any) => {
          (config as Recordable).headers.logintoken = res.token
          requests.forEach((item: Function) => item(res.token))
          requests = []
          return instance(config)
        }).catch((res) => {
          const route = useRoute()
          const router = useRouter()
          router
            .replace({
              name: 'Login',
              query: {
                redirect: route.fullPath,
              },
            })
            .finally(() => location.reload())
        }).finally(() => {
          isRefreshingToken = false
        })
      }
      else {
        return new Promise((resolve) => {
          // console.log('刷新token中，暂存此请求：', config.url)
          requests.push((token) => {
            (config as Recordable).headers.logintoken = token
            resolve(instance(config)) // 执行请求，
          })
        })
      }
    }

    return response
  },

  /**
   * @description: 响应错误处理
   */
  responseInterceptorsCatch: async (error: any) => {
    // eslint-disable-next-line dot-notation
    const $dialog = window['$dialog']
    // eslint-disable-next-line dot-notation
    const $message = window['$message']
    const { response, code, message } = error || {}
    // TODO 此处要根据后端接口返回格式修改
    const msg: string
      = response && response.data && response.data.message ? response.data.message : ''
    const err: string = error.toString()
    try {
      if (code === 'ECONNABORTED' && message.includes('timeout')) {
        $message.error('接口请求超时，请刷新页面重试!')
        return
      }
      if (err && err.includes('Network Error')) {
        $dialog.info({
          title: '网络异常',
          content: '请检查您的网络连接是否正常',
          positiveText: '确定',
          // negativeText: '取消',
          closable: false,
          maskClosable: false,
          onPositiveClick: () => { },
          onNegativeClick: () => { },
        })
        return Promise.reject(error)
      }
    }
    catch (error) {
      throw new Error(error as any)
    }

    // 请求是否被取消
    const isCancel = axios.isCancel(error)
    if (!isCancel)
      checkStatus(error.response && error.response.status, msg)

    else
      console.warn(error, '请求被取消！')

    // return Promise.reject(error);
    return Promise.reject(response?.data)
  },
}

function createAxios(opt?: Partial<CreateAxiosOptions>) {
  return new VAxios(
    deepMerge(
      {
        timeout: 10 * 1000,
        authenticationScheme: '',
        // 接口前缀
        prefixUrl: urlPrefix,
        headers: { 'Content-Type': ContentTypeEnum.JSON },
        // 数据处理方式
        transform,
        // 配置项，下面的选项都可以在独立的接口请求中覆盖
        requestOptions: {
          // 默认将prefix 添加到url
          joinPrefix: true,
          // 是否返回原生响应头 比如：需要获取响应头时使用该属性
          isReturnNativeResponse: false,
          // 不需要对返回数据进行处理
          isTransformResponse: false,
          // post请求的时候添加参数到url
          joinParamsToUrl: false,
          // 格式化提交参数时间
          formatDate: true,
          // 消息提示类型
          errorMessageMode: 'none',
          // 接口地址
          apiUrl: '',
          // 接口拼接地址
          urlPrefix,
          //  是否加入时间戳
          joinTime: true,
          // 忽略重复请求
          ignoreCancelToken: true,
          // 是否携带token
          withToken: true,
        },
        withCredentials: false,
      },
      opt || {},
    ),
  )
}

export const http = createAxios()

// 项目，多个不同 api 地址，直接在这里导出多个
// src/api ts 里面接口，就可以单独使用这个请求，
// import { httpTwo } from '@/utils/http/axios'
// export const httpTwo = createAxios({
//   requestOptions: {
//     apiUrl: 'http://localhost:9001',
//     urlPrefix: 'api',
//   },
// });
